package dao;

import java.security.PublicKey;
import java.sql.SQLException;
import java.util.List;

public interface StudentDao {
//     public List<Student> queryAllStudents();

//    添加学生信息
     public  int addStudent(Student student) throws SQLException;

//     清除数据
//     public  int deleteStudentById(Integer id) ;
//     更新数据
//     public  int updateStudent(Student student) ;
//     查询数据
//    public Student queryOneStudentById(Integer id) ;


}
